OEM Carrier Hot Surface Igniter for PG8DAA024070ABJA Furnace

The hot surface igniter is the first component to fire every time your Carrier PG8DAA024070ABJA calls for heat. When the thermostat signals the control board, this igniter glows white-hot to light the gas at the burners. Over thousands of heating cycles the element becomes brittle and eventually cracks. When it fails you'll notice the furnace clicking and the inducer running, but no burner flame — the unit short-cycles, throws an ignition-lockout fault (often 3 or 4 flashes on the board LED), and your home stays cold. A hairline crack you can't even see is usually the culprit. Specs: This is a 120V hot surface igniter. Genuine Carrier OEM units use a silicon nitride element, which is far more durable and impact-resistant than the older silicon carbide style. Cold resistance typically reads between 40 and 75 ohms on a multimeter — an open circuit (OL reading) confirms a failed element. The ceramic block and mounting bracket are keyed to seat at the correct depth and angle in the burner box. OEM vs Generic: Igniters are unforgiving of substitution. A generic igniter with the wrong resistance draws the wrong current and won't reach the ~2500°F needed for reliable ignition, leaving you with intermittent no-heat calls on the coldest nights. Cheaper silicon carbide aftermarket elements are brittle and crack within a season or two. The OEM silicon nitride part matches the board's timing and current expectations exactly. Install — Difficulty 2/5. Tools: 1/4" nut driver, gloves. Safety: TURN OFF the furnace power AND the gas supply before servicing. Never touch the igniter element with bare fingers — skin oils create hot spots that crack the ceramic; handle it by the bracket only. Ships same business day from our stocked warehouse on orders placed before 3 PM CST. Backed by a 1-year OEM warranty and 30-day hassle-free returns on uninstalled parts.

Compatibility

This part is compatible with Carrier model PG8DAA024070ABJA. Always verify the part number against your unit's data plate before ordering.

Why Choose OEM?

OEM parts are manufactured to the exact factory specifications for your unit. Generic aftermarket alternatives may fit physically but often use lower-rated components that reduce equipment life and void manufacturer warranties. When the cost difference between OEM and generic is $10-30, the OEM part is always the smarter investment on a system worth $5,000-$15,000.

Shipping & Returns

Same-day shipping on orders before 3 PM CST. Standard delivery 2-5 business days, express options available at checkout. 30-day hassle-free returns on uninstalled parts — free return shipping included. 1-year OEM factory warranty coverage.